We followed https://tribut.de/blog/sympa-and-postfix/ with the updated version for Sympa 6.2 ready at https://github.com/mundschenk-at/sympa-postfix-virtual for alias_manager.pl.
It produces the following file for the two first mailing lists created at Nasqueron:
When a mail has reached ops@, Postfix raised the following errors :
Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 11: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 12: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 14: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 15: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 17: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 18: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 19: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 21: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 22: ignoring unrecognized request Jan 21 16:41:05 mail.nasqueron.org postfix/smtpd[25743]: warning: regexp map /etc/sympa/sympa-alias.virtual, line 23: ignoring unrecognized request